Instrukcje warunkowe w szablonie Opcje

[PiotrekM]

Witam,
napisałem własną klasę templatów. Chciałbym teraz obsłużyć w niej instrukcje warunkowe, na początek zwykły if.
Proszę o sugestie

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<?php if( ! defined('UNI_FRAME')) exit('No direct script access allowed');
*/
 
class class_templates{
 
	/**
	 * core references
	 */
 
	private $uniclass;
	private $input;
	private $output;
 
	function __construct( $uniclass) {
 
		$this -> uniclass = $uniclass;
		$this -> input = class_input::getInstance();
		$this -> output = class_output::getInstance();
	}
 
	/**
	 * select template name 
	 *
	 * @return: mixed
	 */
 
	public function getTemplateName() {
 
		// download data
		$settings = $this -> uniclass -> db -> query("SELECT * FROM settings");
 
		$row = mysql_fetch_assoc( $settings);
 
		// return data
		return $this -> templateData($row['template'], 'name');
	}
 
	/**
	 * download data from template id
	 *
	 */
 
	private function templateData( $id, $field) {
 
		// get data from db		
		$data = $this -> uniclass -> db -> query("SELECT * FROM templates WHERE id='". $id ."'");
 
		$row = mysql_fetch_assoc( $data);
 
		return $row[$field];
	}
 
	/**
	 * load template
	 *
	 */
 
	public function loadTemplate( $file, $array) {
 
		//add sufix to name
		$templateFile = $file . '.html';
 
		$template = file_get_contents( 'templates/'. $this -> getTemplateName() .'/' . $templateFile);
 
		try {
			if( is_array($array)) {
 
				//parse data 
				foreach($array as $text => $value) {
 
					//2D arrays
					if( is_array( $value)) {
 
						//parse 2D data
						foreach($value as $twoDtext => $twoDvalue) {
 
							//change texts on values (2D)
							$template = str_ireplace( '{$'. $text .':'. $twoDtext .'}', $twoDvalue, $template);
						}
					} else {
 
						//change texts on values
						$template = str_ireplace( '{$'. $text .'}', $value, $template);
					}
				}	
			} else {
				throw new exception_fatal_error( "Data to the template must be in an array.", 0);	
			}
		}catch ( exception_fatal_error $exception){
 
			//trow error
			die( $exception);
 
		}
		//run template
		return $template;
	}
 
}
 
?>
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